46 lines
1.4 KiB
C++
46 lines
1.4 KiB
C++
/***
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Copyright (C) 2021 J Reece Wilson (a/k/a "Reece"). All rights reserved.
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File: AFIO.hpp
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Date: 2021-8-21
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Author: Reece
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***/
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#pragma once
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namespace Aurora::IO::FS
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{
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class IAsyncTransaction;
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class IAsyncFileStream
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{
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public:
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virtual AuSPtr<IAsyncTransaction> NewTransaction() = 0;
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};
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class IAsyncFinishedSubscriber
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{
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public:
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virtual void OnAsyncFileOpFinished(AuUInt64 offset, AuUInt32 length) = 0;
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};
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class IAsyncTransaction
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{
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public:
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// Do not switch to Aurora::Memory::MemoryView, you must use a raw pointer to the parent object that effectively owns the IAsyncTransaction
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virtual bool StartRead(AuUInt64 offset, void *, AuUInt32 length) = 0;
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virtual bool StartWrite(AuUInt64 offset, const void *, AuUInt32 length) = 0;
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virtual bool Complete() = 0;
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virtual AuUInt32 GetLastPacketLength() = 0;
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virtual void SetCallback(const AuSPtr<IAsyncFinishedSubscriber> &sub) = 0;
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virtual bool Wait(AuUInt32 timeout) = 0;
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};
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AUKN_SHARED_API(OpenAsync, IAsyncFileStream, const AuString &path, bool readOnly = true, bool directIO = false);
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/// \param transactions Array of FIO transactions
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/// \param timeout Aurora Timeout
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AUKN_SYM bool WaitMultiple(const AuList<AuSPtr<IAsyncTransaction>> &transactions, AuUInt32 timeout);
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} |